X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=ld%2Fscripttempl%2Farmbpabi.sc;h=bc50149c96e99d458a6a458dd839a80f6769c569;hb=1d934d768573dc3e54f32d21f13e962718fcd47f;hp=c8d1bd4ba595f408d2aee9b0f918d402c188e573;hpb=01f0fe5e0450edf168c1f612feb93cf588e4e7ea;p=deliverable%2Fbinutils-gdb.git

diff --git a/ld/scripttempl/armbpabi.sc b/ld/scripttempl/armbpabi.sc
index c8d1bd4ba5..bc50149c96 100644
--- a/ld/scripttempl/armbpabi.sc
+++ b/ld/scripttempl/armbpabi.sc
@@ -2,6 +2,12 @@
 # OS, where a separate postlinker will operated on the generated
 # executable or shared object.  See elf.sc for configuration variables
 # that apply; only BPABI-specific variables will be noted here.
+#
+# Copyright (C) 2014-2020 Free Software Foundation, Inc.
+#
+# Copying and distribution of this file, with or without modification,
+# are permitted in any medium without royalty provided the copyright
+# notice and this notice are preserved.
 
 test -z "$ENTRY" && ENTRY=_start
 test -z "${BIG_OUTPUT_FORMAT}" && BIG_OUTPUT_FORMAT=${OUTPUT_FORMAT}
@@ -29,16 +35,16 @@ fi
 INTERP=".interp       0 : { *(.interp) }"
 PLT=".plt          ${RELOCATING-0} : { *(.plt) }"
 RODATA=".rodata       ${RELOCATING-0} : { *(.rodata${RELOCATING+ .rodata.* .gnu.linkonce.r.*}) }"
-DATARELRO=".data.rel.ro : { *(.data.rel.ro.local) *(.data.rel.ro*) }"
-STACKNOTE="/DISCARD/ : { *(.note.GNU-stack) }"
+DATARELRO=".data.rel.ro : { *(.data.rel.ro.local) *(.data.rel.ro .data.rel.ro.*) }"
+DISCARDED="/DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink)  *(.gnu.lto_*) }"
 if test -z "${NO_SMALL_DATA}"; then
   SBSS=".sbss         ${RELOCATING-0} :
   {
     ${RELOCATING+PROVIDE (__sbss_start = .);}
     ${RELOCATING+PROVIDE (___sbss_start = .);}
-    *(.dynsbss)
+    ${RELOCATING+*(.dynsbss)}
     *(.sbss${RELOCATING+ .sbss.* .gnu.linkonce.sb.*})
-    *(.scommon)
+    ${RELOCATING+*(.scommon)}
     ${RELOCATING+PROVIDE (__sbss_end = .);}
     ${RELOCATING+PROVIDE (___sbss_end = .);}
   }"
@@ -46,7 +52,7 @@ if test -z "${NO_SMALL_DATA}"; then
   SDATA="/* We want the small data sections together, so single-instruction offsets
      can access them all, and initialized data all before uninitialized, so
      we can shorten the on-disk segment size.  */
-  .sdata        ${RELOCATING-0} : 
+  .sdata        ${RELOCATING-0} :
   {
     ${RELOCATING+${SDATA_START_SYMBOLS}}
     *(.sdata${RELOCATING+ .sdata.* .gnu.linkonce.s.*})
@@ -64,7 +70,25 @@ else
   NO_SMALL_DATA=" "
 fi
 test -n "$SEPARATE_GOTPLT" && SEPARATE_GOTPLT=" "
-CTOR=".ctors        ${CONSTRUCTING-0} : 
+INIT_ARRAY=".init_array   ${RELOCATING-0} :
+  {
+    /* SymbianOS uses this symbol.  */
+    ${RELOCATING+PROVIDE (SHT\$\$INIT_ARRAY\$\$Base = .);}
+    ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (__init_array_start = .);}}
+    KEEP (*(SORT(.init_array.*)))
+    KEEP (*(.init_array))
+    ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (__init_array_end = .);}}
+    /* SymbianOS uses this symbol.  */
+    ${RELOCATING+PROVIDE (SHT\$\$INIT_ARRAY\$\$Limit = .);}
+  }"
+FINI_ARRAY=".fini_array   ${RELOCATING-0} :
+  {
+    ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (__fini_array_start = .);}}
+    KEEP (*(SORT(.fini_array.*)))
+    KEEP (*(.fini_array))
+    ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (__fini_array_end = .);}}
+  }"
+CTOR=".ctors        ${CONSTRUCTING-0} :
   {
     ${CONSTRUCTING+${CTOR_START}}
     /* gcc uses crtbegin.o to find the start of
@@ -77,14 +101,15 @@ CTOR=".ctors        ${CONSTRUCTING-0} :
        doesn't matter which directory crtbegin.o
        is in.  */
 
-    KEEP (*crtbegin*.o(.ctors))
+    KEEP (*crtbegin.o(.ctors))
+    KEEP (*crtbegin?.o(.ctors))
 
     /* We don't want to include the .ctor section from
        the crtend.o file until after the sorted ctors.
        The .ctor section from the crtend file contains the
        end of ctors marker and it must be last */
 
-    KEEP (*(EXCLUDE_FILE (*crtend*.o $OTHER_EXCLUDE_FILES) .ctors))
+    KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o $OTHER_EXCLUDE_FILES) .ctors))
     KEEP (*(SORT(.ctors.*)))
     KEEP (*(.ctors))
     ${CONSTRUCTING+${CTOR_END}}
@@ -92,8 +117,9 @@ CTOR=".ctors        ${CONSTRUCTING-0} :
 DTOR=".dtors        ${CONSTRUCTING-0} :
   {
     ${CONSTRUCTING+${DTOR_START}}
-    KEEP (*crtbegin*.o(.dtors))
-    KEEP (*(EXCLUDE_FILE (*crtend*.o $OTHER_EXCLUDE_FILES) .dtors))
+    KEEP (*crtbegin.o(.dtors))
+    KEEP (*crtbegin?.o(.dtors))
+    KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o $OTHER_EXCLUDE_FILES) .dtors))
     KEEP (*(SORT(.dtors.*)))
     KEEP (*(.dtors))
     ${CONSTRUCTING+${DTOR_END}}
@@ -109,7 +135,7 @@ SHLIB_TEXT_START_ADDR="SEGMENT_START(\"text\", ${SHLIB_TEXT_START_ADDR:-0})"
 DATA_ADDR="SEGMENT_START(\"data\", ${DATA_ADDR-${DATA_SEGMENT_ALIGN}})"
 SHLIB_DATA_ADDR="SEGMENT_START(\"data\", ${SHLIB_DATA_ADDR-${DATA_SEGMENT_ALIGN}})"
 
-# if this is for an embedded system, don't add SIZEOF_HEADERS.
+# If this is for an embedded system, don't add SIZEOF_HEADERS.
 if [ -z "$EMBEDDED" ]; then
    test -z "${TEXT_BASE_ADDRESS}" && TEXT_BASE_ADDRESS="${TEXT_START_ADDR} + SIZEOF_HEADERS"
    SHLIB_BASE_ADDRESS="${SHLIB_TEXT_START_ADDR} + SIZEOF_HEADERS"
@@ -119,42 +145,50 @@ else
 fi
 
 cat <<EOF
+/* Copyright (C) 2014-2020 Free Software Foundation, Inc.
+
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+
 OUTPUT_FORMAT("${OUTPUT_FORMAT}", "${BIG_OUTPUT_FORMAT}",
 	      "${LITTLE_OUTPUT_FORMAT}")
 OUTPUT_ARCH(${OUTPUT_ARCH})
+EOF
+
+test -n "${RELOCATING}" && cat <<EOF
 ENTRY(${ENTRY})
 
-${RELOCATING+${LIB_SEARCH_DIRS}}
-${RELOCATING+/* Do we need any of these for elf?
-   __DYNAMIC = 0; ${STACKZERO+${STACKZERO}} ${SHLIB_PATH+${SHLIB_PATH}}  */}
-${RELOCATING+${EXECUTABLE_SYMBOLS}}
-${RELOCATING+${INPUT_FILES}}
-${RELOCATING- /* For some reason, the Solaris linker makes bad executables
-  if gld -r is used and the intermediate file has sections starting
-  at non-zero addresses.  Could be a Solaris ld bug, could be a GNU ld
-  bug.  But for now assigning the zero vmas works.  */}
-
-/* ARM's proprietary toolchain generate these symbols to match the start 
+${LIB_SEARCH_DIRS}
+/* Do we need any of these for elf?
+   __DYNAMIC = 0; ${STACKZERO+${STACKZERO}} ${SHLIB_PATH+${SHLIB_PATH}}  */
+${EXECUTABLE_SYMBOLS}
+${INPUT_FILES}
+
+/* ARM's proprietary toolchain generate these symbols to match the start
    and end of particular sections of the image.  SymbianOS uses these
-   symbols.  We provide them for compatibility with ARM's toolchains.  
-   These symbols should be bound locally; each shared object may define 
-   its own version of these symbols.  */ 
-	
+   symbols.  We provide them for compatibility with ARM's toolchains.
+   These symbols should be bound locally; each shared object may define
+   its own version of these symbols.  */
+
 VERSION
-{ 
+{
   /* Give these a dummy version to work around linker lameness.
      The name used shouldn't matter as these are all local symbols.  */
-  __GNU { 
-    local: 
+  __GNU {
+    local:
       Image\$\$ER_RO\$\$Base;
       Image\$\$ER_RO\$\$Limit;
       SHT\$\$INIT_ARRAY\$\$Base;
       SHT\$\$INIT_ARRAY\$\$Limit;
-      .ARM.exidx\$\$Base;	
+      .ARM.exidx\$\$Base;
       .ARM.exidx\$\$Limit;
   };
 }
 
+EOF
+
+cat <<EOF
 SECTIONS
 {
   /* Read-only sections, merged into text segment: */
@@ -171,25 +205,24 @@ SECTIONS
 
 EOF
 cat <<EOF
-  .init         ${RELOCATING-0} : 
-  { 
+  .init         ${RELOCATING-0} :
+  {
     ${RELOCATING+${INIT_START}}
-    KEEP (*(.init))
+    KEEP (*(SORT_NONE(.init)))
     ${RELOCATING+${INIT_END}}
   } =${NOP-0}
   .text         ${RELOCATING-0} :
   {
     ${RELOCATING+${TEXT_START_SYMBOLS}}
     *(.text .stub${RELOCATING+ .text.* .gnu.linkonce.t.*})
-    KEEP (*(.text.*personality*))
-    /* .gnu.warning sections are handled specially by elf32.em.  */
+    /* .gnu.warning sections are handled specially by elf.em.  */
     *(.gnu.warning)
     ${RELOCATING+${OTHER_TEXT_SECTIONS}}
   } =${NOP-0}
   .fini         ${RELOCATING-0} :
   {
     ${RELOCATING+${FINI_START}}
-    KEEP (*(.fini))
+    KEEP (*(SORT_NONE(.fini)))
     ${RELOCATING+${FINI_END}}
   } =${NOP-0}
   /* The SymbianOS kernel requires that the PLT go at the end of the
@@ -217,29 +250,13 @@ cat <<EOF
     KEEP (*(.preinit_array))
     ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (__preinit_array_end = .);}}
   }
-  .init_array   ${RELOCATING-0} :
-  {
-    /* SymbianOS uses this symbol.  */
-    ${RELOCATING+PROVIDE (SHT\$\$INIT_ARRAY\$\$Base = .);}
-    ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (__init_array_start = .);}}
-    KEEP (*(SORT(.init_array.*)))
-    KEEP (*(.init_array))
-    ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (__init_array_end = .);}}
-    /* SymbianOS uses this symbol.  */
-    ${RELOCATING+PROVIDE (SHT\$\$INIT_ARRAY\$\$Limit = .);}
-  }
-  .fini_array   ${RELOCATING-0} :
-  {
-    ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (__fini_array_start = .);}}
-    KEEP (*(.fini_array))
-    KEEP (*(SORT(.fini_array.*)))
-    ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (__fini_array_end = .);}}
-  }
+  ${RELOCATING+${INIT_ARRAY}}
+  ${RELOCATING+${FINI_ARRAY}}
 
   ${OTHER_READONLY_SECTIONS}
-  .eh_frame_hdr : { *(.eh_frame_hdr) }
+  .eh_frame_hdr ${RELOCATING-0} : { *(.eh_frame_hdr) }
   .eh_frame     ${RELOCATING-0} : ONLY_IF_RO { KEEP (*(.eh_frame)) }
-  .gcc_except_table ${RELOCATING-0} : ONLY_IF_RO { KEEP (*(.gcc_except_table)) *(.gcc_except_table.*) }
+  .gcc_except_table ${RELOCATING-0} : ONLY_IF_RO { KEEP (*(.gcc_except_table${RELOCATING+ .gcc_except_table.*})) }
 
   /* Adjust the address for the data segment.  We want to adjust up to
      the same address within the page on the next page up.  */
@@ -249,7 +266,7 @@ cat <<EOF
 
   /* Exception handling  */
   .eh_frame     ${RELOCATING-0} : ONLY_IF_RW { KEEP (*(.eh_frame)) }
-  .gcc_except_table ${RELOCATING-0} : ONLY_IF_RW { KEEP (*(.gcc_except_table)) *(.gcc_except_table.*) }
+  .gcc_except_table ${RELOCATING-0} : ONLY_IF_RW { KEEP (*(.gcc_except_table${RELOCATING+ .gcc_except_table.*})) }
 
   /* Thread Local Storage sections  */
   .tdata	${RELOCATING-0} : { *(.tdata${RELOCATING+ .tdata.* .gnu.linkonce.td.*}) }
@@ -269,7 +286,6 @@ cat <<EOF
   {
     ${RELOCATING+${DATA_START_SYMBOLS}}
     *(.data${RELOCATING+ .data.* .gnu.linkonce.d.*})
-    KEEP (*(.gnu.linkonce.d.*personality*))
     ${CONSTRUCTING+SORT(CONSTRUCTORS)}
   }
   .data1        ${RELOCATING-0} : { *(.data1) }
@@ -289,13 +305,13 @@ cat <<EOF
   ${BSS_PLT+${PLT}}
   .bss          ${RELOCATING-0} :
   {
-   *(.dynbss)
+   ${RELOCATING+*(.dynbss)}
    *(.bss${RELOCATING+ .bss.* .gnu.linkonce.b.*})
-   *(COMMON)
+   ${RELOCATING+*(COMMON)
    /* Align here to ensure that the .bss section occupies space up to
       _end.  Align after .bss to ensure correct alignment even if the
       .bss section disappears because there are no input sections.  */
-   ${RELOCATING+. = ALIGN(${ALIGNMENT});}
+   . = ALIGN(${ALIGNMENT});}
   }
   ${RELOCATING+${OTHER_BSS_END_SYMBOLS}}
   ${RELOCATING+. = ALIGN(${ALIGNMENT});}
@@ -303,6 +319,7 @@ cat <<EOF
   ${RELOCATING+_end = .;}
   ${RELOCATING+PROVIDE (end = .);}
   ${RELOCATING+${DATA_SEGMENT_END}}
+  ${STACK_ADDR+${STACK}}
 
   /* These sections are not mapped under the BPABI.  */
   .dynamic      0 : { *(.dynamic) }
@@ -323,42 +340,14 @@ cat <<EOF
   .stab.indexstr 0 : { *(.stab.indexstr) }
 
   .comment       0 : { *(.comment) }
+EOF
 
-  /* DWARF debug sections.
-     Symbols in the DWARF debugging sections are relative to the beginning
-     of the section so we begin them at 0.  */
-
-  /* DWARF 1 */
-  .debug          0 : { *(.debug) }
-  .line           0 : { *(.line) }
-
-  /* GNU DWARF 1 extensions */
-  .debug_srcinfo  0 : { *(.debug_srcinfo) }
-  .debug_sfnames  0 : { *(.debug_sfnames) }
-
-  /* DWARF 1.1 and DWARF 2 */
-  .debug_aranges  0 : { *(.debug_aranges) }
-  .debug_pubnames 0 : { *(.debug_pubnames) }
-
-  /* DWARF 2 */
-  .debug_info     0 : { *(.debug_info .gnu.linkonce.wi.*) }
-  .debug_abbrev   0 : { *(.debug_abbrev) }
-  .debug_line     0 : { *(.debug_line) }
-  .debug_frame    0 : { *(.debug_frame) }
-  .debug_str      0 : { *(.debug_str) }
-  .debug_loc      0 : { *(.debug_loc) }
-  .debug_macinfo  0 : { *(.debug_macinfo) }
-
-  /* SGI/MIPS DWARF 2 extensions */
-  .debug_weaknames 0 : { *(.debug_weaknames) }
-  .debug_funcnames 0 : { *(.debug_funcnames) }
-  .debug_typenames 0 : { *(.debug_typenames) }
-  .debug_varnames  0 : { *(.debug_varnames) }
+. $srcdir/scripttempl/DWARF.sc
 
-  ${STACK_ADDR+${STACK}}
+cat <<EOF
   ${OTHER_SECTIONS}
   ${RELOCATING+${OTHER_SYMBOLS}}
-  ${RELOCATING+${STACKNOTE}}
+  ${RELOCATING+${DISCARDED}}
 EOF
 
 # These relocations sections are part of the read-only segment in SVR4
@@ -378,8 +367,8 @@ eval $COMBRELOCCAT <<EOF
   .rel.rodata   0 : { *(.rel.rodata${RELOCATING+ .rel.rodata.* .rel.gnu.linkonce.r.*}) }
   .rela.rodata  0 : { *(.rela.rodata${RELOCATING+ .rela.rodata.* .rela.gnu.linkonce.r.*}) }
   ${OTHER_READONLY_RELOC_SECTIONS}
-  .rel.data.rel.ro 0 : { *(.rel.data.rel.ro${RELOCATING+*}) }
-  .rela.data.rel.ro 0 : { *(.rel.data.rel.ro${RELOCATING+*}) }
+  .rel.data.rel.ro 0 : { *(.rel.data.rel.ro${RELOCATING+ .rel.data.rel.ro.*}) }
+  .rela.data.rel.ro 0 : { *(.rela.data.rel.ro${RELOCATING+ .rela.data.rel.ro.*}) }
   .rel.data     0 : { *(.rel.data${RELOCATING+ .rel.data.* .rel.gnu.linkonce.d.*}) }
   .rela.data    0 : { *(.rela.data${RELOCATING+ .rela.data.* .rela.gnu.linkonce.d.*}) }
   .rel.tdata	0 : { *(.rel.tdata${RELOCATING+ .rel.tdata.* .rel.gnu.linkonce.td.*}) }
@@ -406,13 +395,13 @@ cat <<EOF
   .rel.dyn      0 :
     {
 EOF
-sed -e '/^[ 	]*[{}][ 	]*$/d;/:[ 	]*$/d;/\.rela\./d;s/^.*: { *\(.*\)}$/      \1/' $COMBRELOC
+sed -e '/^[	 ]*[{}][	 ]*$/d;/:[	 ]*$/d;/\.rela\./d;s/^.*: { *\(.*\)}$/      \1/' $COMBRELOC
 cat <<EOF
     }
   .rela.dyn     0 :
     {
 EOF
-sed -e '/^[ 	]*[{}][ 	]*$/d;/:[ 	]*$/d;/\.rel\./d;s/^.*: { *\(.*\)}/      \1/' $COMBRELOC
+sed -e '/^[	 ]*[{}][	 ]*$/d;/:[	 ]*$/d;/\.rel\./d;s/^.*: { *\(.*\)}/      \1/' $COMBRELOC
 cat <<EOF
     }
 EOF